Mail services are available to network users through the ____ layer.

A ) Application ✅

B ) Physical

C ) Data Link

D ) Transport

Related Questions
  1. The____ layer is the layer closest of the transmission medium
  2. ISDN Stands for:
  3. OSI Stands for:
  4. FTP facility is used to
  5. A set of documents stored on computes permanently connected with Internet is:
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